A few days ago i had had many health problems from not sit-up properly at my computer for a long time .
1. Last week, I went to IKEA,and I chose a nice chair from there.
2. I used this chair at my computer to avoid some health problems as much as I could .
3. While I sit for a long time at my computer,I keep my back straight to avoid back pain .
4. The right light can reduce my eye strain. Sunlight is the best light .
5. I sit up straight in my chair. I keep my feet flat on The floor but now i use a footrest under my desk.
6. I use a screen saver that is reflected scattered radiation from computer monitor .
adel